update the PREFIX immediately

diff --git a/rainbowstream/rainbow.py b/rainbowstream/rainbow.py
index 742c4e9cf2b85e3d76ac227d3c2560c8a4fef0c6..f684ac4ed3a6ea38404e98167e6b7ee1031325b9 100644 (file)
--- a/rainbowstream/rainbow.py
+++ b/rainbowstream/rainbow.py
@@ -1255,7 +1255,7 @@ def switch():
         if args.ignore:
             printNicely(red('Ignore: ' + str(len(args.ignore)) + ' people.'))
         printNicely('')
-    except Exception:
+    except:
         debug_option()
         printNicely(red('Sorry I can\'t understand.'))
 
@@ -1330,16 +1330,18 @@ def config():
             value = get_default_config(key)
             line = ' ' * 2 + green(key) + ': ' + light_magenta(value)
             printNicely(line)
-        except Exception as e:
-            printNicely(red(e))
+        except:
+            debug_option()
+            printNicely(red('Just can not get the default.'))
     # Delete specific config key in config file
     elif len(g['stuff'].split()) == 2 and g['stuff'].split()[-1] == 'drop':
         key = g['stuff'].split()[0]
         try:
             delete_config(key)
             printNicely(green('Config key is dropped.'))
-        except Exception as e:
-            printNicely(red(e))
+        except:
+            debug_option()
+            printNicely(red('Just can not drop the key.'))
     # Set specific config
     elif len(g['stuff'].split()) == 3 and g['stuff'].split()[1] == '=':
         key = g['stuff'].split()[0]
@@ -1349,15 +1351,18 @@ def config():
             return
         try:
             set_config(key, value)
-            # Apply theme immediately
+            # Keys that needs to be apply immediately
             if key == 'THEME':
                 c['THEME'] = reload_theme(value, c['THEME'])
                 g['decorated_name'] = lambda x: color_func(
                     c['DECORATED_NAME'])('[' + x + ']: ')
+            elif key == 'PREFIX':
+                g['PREFIX'] = u2str(emojize(c['PREFIX']))
             reload_config()
             printNicely(green('Updated successfully.'))
-        except Exception as e:
-            printNicely(red(e))
+        except:
+            debug_option()
+            printNicely(red('Just can not set the key.'))
     else:
         printNicely(light_magenta('Sorry I can\'s understand.'))